The 30th Summer Olympic Games (Games of the XXX Olympiad), also known as the 2012 London Olympics, were held in the capital city of London from July 27, 2012 to August 12, 2012.

The main venue for the 2012 London Olympics was Stratford Olympic Stadium (London Bowl), with secondary venues such as Wembley Stadium and O2 Arena.

There were 204 participating countries and regions in the 2012 London Olympics, with 10568 athletes and 302 sports (26 types).

In the 2012 London Olympics, a total of 85 countries and regions won medals, with China ranking second in the gold medal table and medal table with 38 gold medals and 88 medals.

In March 2022, Chinese athlete Che Yangshi won the gold medal in the women's 20 kilometer race walk. China ranked second in the gold medal table and medal table with 39 gold medals and 89 medals.